<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:shiro="http://www.thymeleaf.org/thymeleaf-extras-shiro">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>首页</h1>
<!--判断是否有用户-->
<div shiro:Authenticated="">
    <a th:href="@{/logout}">注销</a>
</div>
<div shiro:notAuthenticated="">
    <a th:href="@{/tologin}">登录</a>
</div>

<h3 th:text="${msg}"></h3>
<!--根据用户权限显示-->
<div shiro:hasPermission="user:add">
    <a th:href="@{/user/add}">添加</a>
</div>
<div shiro:hasPermission="user:update">
    <a th:href="@{/user/update}">修改</a>
</div>

</body>
</html>